In 1975 to 1981, the L300 Summit was JBL's flagship speaker system of the modern JBL era and a major step forwa… | Vintage speakers, Hifi audio, Audiophile speakers
JBL PRX418S Passive, Unpowered PA Subwoofer Speaker (1600 Watts, 1x18")
Medium to regular sized room...what to look for in the JBL area - Loudspeakers - PS Audio